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Why is refraction so important in eyeglasses.
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Why is refraction so important in eyeglasses.
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Jan 16, 2018
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Why is refraction so important in eyeglasses.
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It helps our eyes to see better. For example: If you can't read a book because you see that is blurry, you might need glasses to see it much clearer
MrTorture
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Jan 21, 2018
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